Pocket tray ring holder in ouraline by Fennec in Saar

Ashtray, green pressed moulded glass ring holder (ouraline/uraniferous), with geometric decoration from the Fennec glassworks in Saar (Germany), manufacturer of hollow glass, hand-pressed and globular items, from the "Hirsh and Hammet A.G." period, in perfect condition. Circa 1900. UV 395 nm. Weight 220g.